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Introduction to Database System

Introduction to Database System
A form defines

both of the listed here
where data is placed on the screen
none of the listed here
the width of each field

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Introduction to Database System
A report form

both (a) and (b)
All of these
is used during report generation to format data
None of these
appears on the computer monitor during data entry

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Introduction to Database System
Characteristic(s) of a distributed MIS structure is

All of these
computers supporting local DP operations
None of these
interactive sharing of the workload
a multiprocessing environment

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Introduction to Database System
Keys made up of two or more attributes are called composite keys.

True
False

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Introduction to Database System
In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.

child
subtype
parent
instance

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Introduction to Database System
Long-range planning report produced in an MIS are primarily designed for

None of these
All of these
middle management
top management
lower management

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